<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>进度条</title>
  <link rel="stylesheet" href="layout.css">
  <link rel="icon" href="https://i.wangding.in/favicon.ico" sizes="48x48" type="image/png">
</head>
<body>
  下载进度：
  <progress value="0" max="100"></progress>
  <br><br>
  <button id="start-button">开始</button> 
  <button id="stop-button">暂停</button> 
  <button id="reset-button">重置</button>
  <script src="//apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
  <script src="main.js"></script>
</body>
</html>
